Due to low efficiency of river channel remote sensing images artificial interpretation, riverclassification of image recognition system was proposed.
针对河流遥感图像形状类型人工图像解译效率低，提出了河流图像自动识别分类方法。
2
The calculating methods of shipping benefits in the main waterway of Yellow River are investigated from three aspects, including the principle, classification of traffic and calculation of benefits.
本文从航运效益计算应遵循的原则、运量分类、效益计算三方面对黄河干流航运效益的计算方法进行了探讨。
3
The classification, contrast and composite analyses of the mesoscale rainfall characteristics of typhoons which landed in the Zhujiang River Delta are made by 1-hour precipitation charts.